A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-048-8464
NSN 5855-01-273-0927
NSN 6105-00-441-4847
NSN 5990-00-798-7794
NSN 6240-01-423-0605
NSN 6320-00-433-2773
NSN 5930-01-155-7867
NSN 5915-01-432-0324
NSN 6220-01-290-3081
NSN 6240-01-374-5113
NSN 6220-00-736-4931
NSN 5855-01-138-4985